A selected MSDS for Hexane, though the readiing of this information is easier from the .pdf original. web search for hexane and matheson should return the original document that is easier to follow.

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Dale Baney

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Jan 23, 2006, 10:06:48 AM1/23/06
to Hex...@googlegroups.com

Tel: 514-956-7503

Fax: 514-956-7504

Internet: www.megs.ca

Email : sup...@megs.ca

Montreal St-Laurent Tel : 514-956-7503 Fax : 514-956-7504

Ottawa Nepean Tel : 613-226-4228 Fax : 613-226-4229

Quebec Quebec Tel : 418-834-7447 Fax : 418-834-3774

N-HEXANE- MATERIAL SAFETY DATA SHEET

TABLE OF CONTENTS:

1. Chemical Product and Company Identification

2. Composition, Information on Ingredients

3. Hazards Identification

4. First Aid Measures

5. Fire Fighting Measures

6. Accidental Release Measures

7. Handling and Storage

8. Exposure Controls, Personal Protection

9. Physical and Chemical Properties

10. Stability and Reactivity

11. Toxicological Information

12. Ecological Information

13. Disposal Considerations

14. Transport Information

15. Regulatory Information

16. Other Information

24 Hour EMERGENCY

CONTACT

U.S- CHEMTREC 1-800-

424-9300

CANADA- CANUTEC 613-

996-6666

1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION-----------Up to Table

of Contents

Matheson Tri-Gas, Inc.

The telephone numbers listed below are

emergency numbers, please contact your local

branch for routine inquiries.

USA

959 Route 46 East

Parsippany, New Jersey

07054-0624 USA

Phone: 973-257-1100

CANADA

530 Watson Street

Whitby, Ontario

L1N 5R9 Canada

Phone: 905-668-3570

SUBSTANCE: N-HEXANE

 

SYMBOL: C6H14

TRADE NAMES/SYNONYMS:

HEXANE; HEXYL HYDRIDE; NORMAL HEXANE; SKELLYSOLVE B; STCC 4908183; UN 1208;

CAPROYL HYDRIDE; C6H14; MAT10950; RTECS MN9275000

CHEMICAL FAMILY: hydrocarbons, aliphatic

CREATION DATE: Jan 24 1989

REVISION DATE: Mar 16 1999

2. COMPOSITION, INFORMATION ON INGREDIENTS-----------Up to Table of

Contents

COMPONENT: N-HEXANE

CAS NUMBER: 110-54-3

EC NUMBER (EINECS): 203-777-6

EC INDEX NUMBER: 601-037-00-0

PERCENTAGE: 100.0

3. HAZARDS IDENTIFICATION-----------Up to Table of Contents

NFPA RATINGS (SCALE 0-4): HEALTH=2 FIRE=3 REACTIVITY=0

WHMIS CLASSIFICATION: B

EC CLASSIFICATION (ASSIGNED):

F Highly Flammable

Xn Harmful

R 11-48/20

EC Classification may be inconsistent with independently-researched data.

EMERGENCY OVERVIEW:

Color: colorless

Physical Form: liquid

 

Odor: faint odor, gasoline odor

Major Health Hazards: respiratory tract irritation, skin irritation, eye irritation, central nervous

system depression

Physical Hazards: Flammable liquid and vapor. Vapor may cause flash fire.

POTENTIAL HEALTH EFFECTS:

INHALATION:

Short Term Exposure: rritation, nausea, irregular heartbeat, headache, symptoms of

drunkenness, lung congestion, nerve damage, brain damage, convulsions

Long Term Exposure: same as effects reported in short term exposure, blurred vision,

impotence, paralysis

SKIN CONTACT:

Short Term Exposure: irritation

Long Term Exposure: blisters, itching

EYE CONTACT:

Short Term Exposure: irritation

Long Term Exposure: same as effects reported in short term exposure

INGESTION:

Short Term Exposure: nausea, vomiting, headache, symptoms of drunkenness, brain

damage

Long Term Exposure: no information on significant adverse effects

CARCINOGEN STATUS:

OSHA: N

NTP: N

IARC: N

4. FIRST AID MEASURES-----------Up to Table of Contents

INHALATION:

Remove from exposure immediately. Use a bag valve mask or similar device to perform artificial

respiration (rescue breathing) if needed. Get medical attention.

SKIN CONTACT:

Remove contaminated clothing, jewelry, and shoes immediately. Wash with soap or mild

detergent and large amounts of water until no evidence of chemical remains (at least 15-20

minutes). Get medical attention, if needed.

EYE CONTACT:

Wash eyes immediately with large amounts of water or normal saline, occasionally lifting upper

and lower lids, until no evidence of chemical remains. Get medical attention immediately.

INGESTION:

If person is unconscious, turn head to side. Never make an unconscious person vomit or drink

fluids. When vomiting occurs, keep head lower than hips to help prevent aspiration. Contact local

poison control center or physician immediately. Get medical attention.

 

NOTE TO PHYSICIAN:

For ingestion, consider gastric lavage and activated charcoal slurry.

5. FIRE FIGHTING MEASURES-----------Up to Table of Contents

FIRE AND EXPLOSION HAZARDS:

Severe fire hazard. The vapor is heavier than air. Vapors or gases may ignite at distant ignition

sources and flash back. Vapor/air mixtures are explosive. Electrostatic discharges may be

generated by flow or agitation resulting in ignition or explosion.

EXTINGUISHING MEDIA:

regular dry chemical, carbon dioxide, water, regular foam

Large fires: Use regular foam or flood with fine water spray.

FIRE FIGHTING:

Move container from fire area if it can be done without risk. Cool containers with water spray until

well after the fire is out. Stay away from the ends of tanks. For fires in cargo or storage area: Cool

containers with water from unmanned hose holder or monitor nozzles until well after fire is out. If

this is impossible then take the following precautions: Keep unnecessary people away, isolate

hazard area and deny entry. Let the fire burn. Withdraw immediately in case of rising sound from

venting safety device or any discoloration of tanks due to fire. For tank, rail car or tank truck:

Evacuation radius: 800 meters (1/2 mile). Water may be ineffective.

FLASH POINT:

-8 F (-22 C) (CC)

LOWER FLAMMABLE LIMIT:

1.1%

UPPER FLAMMABLE LIMIT:

7.5%

AUTOIGNITION:

437 F (225 C)

FLAMMABILITY CLASS (OSHA):

IB

6. ACCIDENTAL RELEASE MEASURES-----------Up to Table of Contents

OCCUPATIONAL RELEASE:

Avoid heat, flames, sparks and other sources of ignition. Stop leak if possible without personal

risk. Reduce vapors with water spray. Small spills: Absorb with sand or other non-combustible

material. Collect spilled material in appropriate container for disposal. Large spills: Dike for later

disposal. Remove sources of ignition. Keep unnecessary people away, isolate hazard area and

deny entry.

7. HANDLING AND STORAGE-----------Up to Table of Contents

 

Store and handle in accordance with all current regulations and standards. Subject to storage

regulations: U.S. OSHA 29 CFR 1910.106. Grounding and bonding required. Keep separated

from incompatible substances.

8. EXPOSURE CONTROLS, PERSONAL PROTECTION-----------Up to Table of

Contents

EXPOSURE LIMITS:

N-HEXANE:

500 ppm (1800 mg/m3) OSHA TWA

50 ppm (180 mg/m3) OSHA TWA (vacated by 58 FR 35338, June 30, 1993)

50 ppm ACGIH TWA (skin)

50 ppm (180 mg/m3) NIOSH recommended TWA 10 hour(s)

VENTILATION: Provide local exhaust ventilation system. Ventilation equipment should be

explosion-resistant if explosive concentrations of material are present. Ensure compliance with

applicable exposure limits.

EYE PROTECTION: Wear splash resistant safety goggles. Provide an emergency eye wash

fountain and quick drench shower in the immediate work area.

CLOTHING: Wear appropriate chemical resistant clothing.

GLOVES: Wear appropriate chemical resistant gloves.

RESPIRATOR: The following respirators and maximum use concentrations are drawn from

NIOSH and/or OSHA.

500 ppm

Any supplied-air respirator.

1100 ppm

Any supplied-air respirator.

Any self-contained breathing apparatus with a full facepiece.

Any supplied-air respirator with a full facepiece.

Escape -

Any air-purifying respirator with a full facepiece and an organic vapor canister.

Any appropriate escape-type, self-contained breathing apparatus.

For Unknown Concentrations or Immediately Dangerous to Life or Health -

Any supplied-air respirator with full facepiece and operated in a pressure-demand or other

positive-pressure mode in combination with a separate escape supply.

Any self-contained breathing apparatus with a full facepiece.

9. PHYSICAL AND CHEMICAL PROPERTIES-----------Up to Table of Contents

PHYSICAL STATE: liquid

APPEARANCE: clear

COLOR: colorless

ODOR: faint odor, gasoline odor

MOLECULAR WEIGHT: 86.18

 

MOLECULAR FORMULA: C-H3-(C-H2)4-C-H3

BOILING POINT: 156 F (69 C)

FREEZING POINT: -139 F (-95 C)

VAPOR PRESSURE: 124 mmHg @ 20 C

VAPOR DENSITY (air=1): 3.0

SPECIFIC GRAVITY (water=1): 0.6603

WATER SOLUBILITY: 0.014% @ 20 C

PH: neutral

VOLATILITY: 100%

ODOR THRESHOLD: 64-244 ppm

EVAPORATION RATE: 15.8 (butyl acetate=1)

VISCOSITY: .32 cP @ 25 C

COEFFICIENT OF WATER/OIL DISTRIBUTION: Not available

SOLVENT SOLUBILITY:

Soluble: alcohol, ether, chloroform, acetone, organic solvents

10. STABILITY AND REACTIVITY-----------Up to Table of Contents

REACTIVITY:

Stable at normal temperatures and pressure.

CONDITIONS TO AVOID:

Avoid heat, flames, sparks and other sources of ignition. Containers may rupture or explode if

exposed to heat. Keep out of water supplies and sewers.

INCOMPATIBILITIES:

oxidizing materials, halogens, combustible materials

HAZARDOUS DECOMPOSITION:

Thermal decomposition products: oxides of carbon

POLYMERIZATION:

Will not polymerize.

11. TOXICOLOGICAL INFORMATION-----------Up to Table of Contents

N-HEXANE:

IRRITATION DATA:

 

10 mg eyes-rabbit mild

TOXICITY DATA:

>3367 ppm inhalation-rat LC50 (Phillips Chemical Co.); >2 gm/kg skin-rabbit LD50 (Phillips

Chemical Co.); >5 gm/kg oral-rat LD50 (Phillips Chemical Co.)

LOCAL EFFECTS:

Irritant: inhalation, skin, eye

ACUTE TOXICITY LEVEL:

Slightly Toxic: inhalation

Relatively Non-toxic: ingestion

TARGET ORGANS:

nervous system

MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE:

kidney disorders, liver disorders, respiratory disorders, skin disorders and allergies

MUTAGENIC DATA:

Available.

REPRODUCTIVE EFFECTS DATA:

Available.

ADDITIONAL DATA:

Alcohol may enhance the toxic effects.

12. ECOLOGICAL INFORMATION-----------Up to Table of Contents

ECOTOXICITY DATA:

FISH TOXICITY:

2500 ug/L 96 hour(s) LC50 (Mortality) Fathead minnow (Pimephales promelas)

ALGAL TOXICITY:

75 ug/L 28 hour(s) (Population Growth) Green algae (Chlamydomonas sp)

FATE AND TRANSPORT:

BIOCONCENTRATION:

3650 ug/L 11 hour(s) BCF (Residue) Mussel, eastern elliptio (Elliptio complanata) 0.43 ug/L

13. DISPOSAL CONSIDERATIONS-----------Up to Table of Contents

Subject to disposal regulations: U.S. EPA 40 CFR 262. Hazardous Waste Number(s): D001.

Dispose in accordance with all applicable regulations.

14. TRANSPORT INFORMATION-----------Up to Table of Contents

 

U.S. DOT 49 CFR 172.101. SHIPPING NAME-UN NUMBER; HAZARD CLASS;

PACKING GROUP; LABEL:

Flammable liquids, n.o.s. (n-Hexane)-UN1993; 3; II; Flammable liquid

15. REGULATORY INFORMATION-----------Up to Table of Contents

U.S. REGULATIONS:

TSCA INVENTORY STATUS: Y

TSCA 12(b) EXPORT NOTIFICATION: Y

Hexane

CAS NUMBER: 110-54-3

SECTION 4

CERCLA SECTION 103 (40CFR302.4): Y

n-Hexane: 5000 LBS RQ

SARA SECTION 302 (40CFR355.30): N

SARA SECTION 304 (40CFR355.40): N

SARA SECTION 313 (40CFR372.65): Y

n-Hexane

SARA HAZARD CATEGORIES, SARA SECTIONS 311/312 (40CFR370.21):

ACUTE: Y

CHRONIC: Y

FIRE: Y

REACTIVE: N

SUDDEN RELEASE: N

OSHA PROCESS SAFETY (29CFR1910.119): N

STATE REGULATIONS:

California Proposition 65: N

EUROPEAN REGULATIONS:

EC NUMBER (EINECS): 203-777-6

EC RISK AND SAFETY PHRASES:

R 11 Highly flammable.

R

48/20

Harmful: danger of serious damage to health by prolonged exposure

through inhalation.

S 2 Keep out of reach of children.

S 9 Keep container in a well-ventilated place.

S 16 Keep away from sources of ignition - No smoking.

S

24/25

Avoid contact with skin and eyes.

S 29 Do not empty into drains.

 

S 51 Use only in well ventilated areas.

CONCENTRATION LIMITS:

C>=5% Xn R 48/20

16. OTHER INFORMATION-----------Up to Table of Contents

Matheson Tri-Gas makes no express or implied warranties, guarantees or representations

regarding the product or the information herein, including but not limited to any implied

warranty of merchantability or fitness for use. Matheson Tri-Gas shall not be liable for any

personal injury, property or other damages of any nature, whether compensatory,

consequential, exemplary, or otherwise, resulting from any publication, use or reliance

upon the information herein.

©Copyright 1984-1999 MDL Information Systems. ©Copyright 2000 Matheson Tri-Gas. All rights

reserved.

 

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